Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1987-08-20
1989-09-05
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record medium
In container
206444, G11B 23033, B65D 8530
Patent
active
048644510
ABSTRACT:
A flexible disk jacket for accommodating therein a disk-like magnetic recording medium to form a flexible disk is formed by folding and bonding a plastic sheet into a bag-like shape. The plastic sheet is of a composite sheet material formed by laminating an outer layer and an inner layer respectively consisting of at least one plastic layer. The outer layer is colored and has heat sealability and antistatic properties. The inner layer has heat sealability.
REFERENCES:
patent: 4251843 (1981-02-01), Masuyama et al.
patent: 4413298 (1983-11-01), Pecsok et al.
patent: 4479579 (1984-10-01), Miklos
patent: 4485421 (1984-11-01), Hoshino
patent: 4501357 (1985-02-01), Park
patent: 4510546 (1985-04-01), Asami et al.
BYTE Publications Inc., vol. 8, No. 9, Sep. 1983, p. 160, advertisement.
Iwasa Masakazu
Morita Kazuhiko
Bussan Matthew J.
Ferguson Jr. Gerald J.
Fuji Photo Film Co. , Ltd.
Wolff John H.
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